Journal of Sensors / 2017 / Article / Tab 2

Research Article

Investigations of Printed Flexible pH Sensing Materials Based on Graphene Platelets and Submicron RuO2 Powders

Table 2

Sensors’ sensitivity before and after 10,000 cycles of bending.

RuO2 content [wt%] Sensitivity [mV⋅pH−1]Sensitivity change
BeforeAfter

10%−29.83−13.1456.0%
20%−26.03−18.8227.7%
30%−27.86−30.41−9.2%
40%−46.01−46.26−0.5%
50%−42.90−34.2620.1%
60%−46.17−50.61−9.6%

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